Rock Identifier
Quartz Pebble (likely Rose Quartz or Iron-stained Quartz) (Silicon Dioxide (SiO2)) — mineral
mineral

Quartz Pebble (likely Rose Quartz or Iron-stained Quartz)

Silicon Dioxide (SiO2)

AI-generated identification · may be incorrect

Hardness 7 on Mohs scale, pale pink to buff color, vitreous to waxy luster, trigonal crystal system with no cleavage.

Identified More mineral →
Explore Quartz Pebble (likely Rose Quartz or Iron-stained Quartz) in the encyclopedia →

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Physical properties

Hardness 7 on Mohs scale, pale pink to buff color, vitreous to waxy luster, trigonal crystal system with no cleavage.

Formation & geological history

Formed in pegmatites or hydrothermal veins, later rounded and smoothed by fluvial or glacial weathering.

Uses & applications

Commonly used in lapidary work, decorative landscaping, tumbling, and educational rock collections.

Geological facts

Quartz is the second most abundant mineral in Earth's continental crust. Trace amounts of titanium, iron, or manganese often cause pink hues.

Field identification & locations

Identify by its hardness (scratches glass and steel) and lack of cleavage planes; commonly found in riverbeds and gravel bars.